Jun Hee RYU has been granted 12 US patents while listed as an inventor at Sk Hynix. The first was granted in 2008 and the most recent in April 2025. Jun Hee RYU ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jun Hee RYU in Suneung-ri, KR.